Uses of Package
org.apache.druid.segment.metadata
Packages that use org.apache.druid.segment.metadata
Package
Description
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Classes in org.apache.druid.segment.metadata used by org.apache.druid.client.coordinatorClassDescriptionEncapsulates information about a datasource, such as its schema.
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Classes in org.apache.druid.segment.metadata used by org.apache.druid.metadataClassDescriptionConfig for caching and managing datasource schema on the Coordinator.In-memory cache of segment schema used by
CoordinatorSegmentMetadataCache.Handles segment schema persistence and cleanup on the Coordinator. -
Classes in org.apache.druid.segment.metadata used by org.apache.druid.metadata.segment
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Classes in org.apache.druid.segment.metadata used by org.apache.druid.metadata.segment.cache
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Classes in org.apache.druid.segment.metadata used by org.apache.druid.metadata.storage.derbyClassDescriptionConfig for caching and managing datasource schema on the Coordinator.
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Classes in org.apache.druid.segment.metadata used by org.apache.druid.segment.metadataClassDescriptionAn abstract class that listens for segment change events and caches segment metadata.ColumnTypeMergePolicy defines the rules of which type to use when faced with the possibility of different types for the same column from segment to segment.Immutable representation of RowSignature and other segment attributes.Config for caching and managing datasource schema on the Coordinator.Encapsulates information about a datasource, such as its schema.Utility to generate schema fingerprint which is used to ensure schema uniqueness in the metadata database.Coordinator-side configuration class for customizing properties related to the SegmentMetadata cache.This class publishes the segment schema for segments obtained via segment metadata query.In-memory cache of segment schema used by
CoordinatorSegmentMetadataCache.Handles segment schema persistence and cleanup on the Coordinator.Wrapper overSchemaPayloadPlusclass to include segmentId and fingerprint information. -
Classes in org.apache.druid.segment.metadata used by org.apache.druid.segment.realtime.appenderatorClassDescriptionConfig for caching and managing datasource schema on the Coordinator.
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Classes in org.apache.druid.segment.metadata used by org.apache.druid.server.coordinatorClassDescriptionConfig for caching and managing datasource schema on the Coordinator.Coordinator-side cache of segment metadata that combines segments to build datasources.Handles segment schema persistence and cleanup on the Coordinator.
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Classes in org.apache.druid.segment.metadata used by org.apache.druid.server.coordinator.dutyClassDescriptionHandles segment schema persistence and cleanup on the Coordinator.
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Classes in org.apache.druid.segment.metadata used by org.apache.druid.server.httpClassDescriptionCoordinator-side cache of segment metadata that combines segments to build datasources.